o bug #376924: list ad_owner as ad_cache_file dependency

    o bug #425482: support older versions of PHP when building cache

    o bug #400734: validate cache element exists before checking it

    o bug #406278: fix PHP E_ALL notices
      (fix includes patch by Garrett Albright)
 - ad_cache_file.module
    o fix PHP E_ALL notices
 - token_ad.inc
    o fix PHP E_ALL notices

    o by default, only rebuil cache file when cron runs -- to rebuild
      immediately set 'ad_cache_file_rebuild_realtime' to TRUE in your $conf
      array in settings.php.
 - ad_cache_file.module
    o rebuild file cache in cron hook
    o add debug output when rebuilding cache

    o fix PHP E_ALL notices
 - ad_image.install
    o feature #388712: add remote_image field for remotely hosting images
 - ad_image.module
    o feature #388712: optionally allow images to be hosted remotely
      (must go to "Administer > Content management > Ads > Settings > Image ad"
       and check "Allow remote hosted images" to use this feature.)
 - ad.module
    o allow ad-type module global settings changes to be saved
 - ad_owners.module
    o allow ad-type module global settings changes to be saved

    o rename ad_host_id_create to ad_owners_create_hostid for consistency
 - ad_remote.module
    o replace call to ad_host_id_create with ad_owners_create_hostid

    o REMOVED: module needs a major update, it is currently unusable

    o fix PHP E_ALL notices
 - ad_cache_file.module
    o fix PHP E_ALL notices

    o bug #383836: fix typo in adapi

    o bug #375270: cleanup code for E_ALL compliance
 - ad.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad.pages.inc
    o bug #375270: cleanup code for E_ALL compliance
 - adserve.inc
    o bug #375270: cleanup code for E_ALL compliance
 - ad_cache_file.inc
    o bug #375270: cleanup code for E_ALL compliance
 - ad_cache_file.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_cache_memcache.inc
    o bug #375270: cleanup code for E_ALL compliance
 - ad_cache_memcache.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_embed.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_remote.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_external.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_image.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_text.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_html.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_remote.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_report.module
    o bug #375270: cleanup code for E_ALL compliance
 - ad_owners.module
    o bug #375270: cleanup code for E_ALL compliance
 - click_filter.install
    o bug #375270: cleanup code for E_ALL compliance
 - click_filter.module
    o bug #375270: cleanup code for E_ALL compliance

    o bug #374044: when editing group, don't display "create group" button

    o bug #294040: order of ad_memcache_set() parameters was swapped

    o bug #373065: generate proper redirect link

    o feature #177885: optionally apply filters when displaying ads
 - ad.module
    o feature #177885: allow configurable filtering of ads
 - ad_cache_file.module
    o feature #177885: optionally apply filters when displaying ads
 - ad_cache_memcache.module
    o feature #177885: optionally apply filters when displaying ads
 - ad_external.module
    o feature #177885: optionally apply filters when displaying ads
 - ad_html.module
    o feature #177885: optionally apply filters when displaying ads
 - ad_image.module
    o feature #177885: optionally apply filters when displaying ads
 - ad_text.module
    o feature #177885: optionally apply filters when displaying ads

    o bug #271912: gracefully report when memcache is not installed

    o implement adserve_exit_text hook

    o asynchronously process changed nodes during cron runs
    o now support multiple hooks, so rename ad-cache-init to ad-cache-hook
 - ad_cache_memcache.inc
    o simplify code by using _debug_echo() when possible
    o preface debug calls with 'Memcache:' to make tracing more clear
    o replace ad_cache_memcache_init() with generic ad_cache_memcache_hook()
    o implement adserve_select hook

    o support multiple arguments when invoking function in file
    o simplify code by using _debug_echo() when possible
    o support caches with adserve hooks
 - ad_cache_file.inc
    o simplify code by using _debug_echo() when possible
    o preface debug calls with 'File cache:' to make tracing more clear
    o make cache data re-usable without having to reload it
    o introduce adserve_select hook
    o set sane file cache defaults

 - ad_cache_memcache.info
    o plugin doesn't actually depend on Drupal memcache module
 - ad.module
    o don't require that ad_views.inc file exists (moving to external project)
 - documentation
    o minor edits keeping things in sync with latest codebase

    o bug #246257: avoid error if no ads are selected

 - ad_cache_file.module
 - ad_cache_memcache.module
 - ad_external.module
 - ad_image.module
 - ad_notify.module
 - ad_report.module
 - ad_text.module
 - ad_weight_percent.module
    o bug #183085: remove closing ?>

 - ad_cache_memcache.inc
    o track ad group in statistics
    o add additional debug

    o introduce adgroup into ad_statistics and ad_clicks
 - ad.module
    o track ad group on redirect
    o track ad group in statistics, when applicable
    o validate aid, group and hostid on redirect
 - serve.php
    o track ad group
    o support passing in url where ads are displayed
 - ad_cache_memcache.module
    o sync ads not in any group along with ads in groups
    o track ad group in statistics
 - ad_cache_memcache.inc
    o track ad group in statistics
    o add additional debug

    o invoke ad_build_cache hook
 - ad_cache_memcache.inc
    o allow override from ad_build_cache hook

    o wrap ad syncronization in a lock
 - ad_cache_memcache.inc
    o remove unecessary duplicate get from memcache for ad structure
    o repopulate ad information in memcache on error (throttled)

    o properly return ad configuration to not conflict with other cache
      types
 - ad_cache_file.inc
    o add additional debug output
 - adserve.inc
    o rename remaining instances of 'cache' to 'adcache' to avoid
      conflicts
 - ad_cache_memcache.module
 - ad_cache_memcache.inc
    o introduce new high-performance ad caching mechanism utilizing
      memcached

     o introduce 'include_file_init' and 'include_func_init' for
       over-riding initilization for serving ads from the file cache
  - adserve.inc
     o when calling ad_exit hook, indicate whether or not there were
       errors

    o new module for filtering clicks
 - click_filter.install
    o parse existing clicks, updating status
 - click_filter.module
    o new module for filtering clicks, currently filters clicks by ad
      owners
      and duplicate clicks by same IP or UID
 - ad.module
    o support new click_filter module
 - ad.install
    o add new status column for ad clicks
 - ad_cache_file.inc
    o sync (make counting of actions generic, dropped from earlier
      merge)

    o introduce 'ad_exit' hook
    o add cache support to adserve_increment
    o make counting of actions generic, not limited to 'view' and
      'count'
 - imageserve.inc
    o perform partial drupal bootstrap to allow variable overloading
    o remove adserve_increment special logic
 - ad_cache_file.module
    o make counting of actions generic, not limited to 'view' and
      'count'

    o cache and enable all hostids, not just those associated with
      active ads

    o add imageserve support for tracking traffic without ads
 - ad_cache_file.module
    o add support for tracking traffic without ads
 - ad_cache_file.inc
    o add support for tracking traffic without ads
 - imageserve.inc
    o add support for tracking traffic without ads
 - adserve.inc
    o add support for tracking traffic without ads
    o don't choke if DRUPAL_ROOT global isn't set